Year	2000 = 100
1980	32.42958397
1981	29.43097223
1982	29.15109119
1983	28.97007597
1984	29.7156294
1985	29.3472308
1986	29.56024607
1987	32.76072877
1988	36.0072215
1989	34.8264037
1990	42.74649591
1991	48.62256497
1992	54.84108233
1993	63.54111609
1994	76.03116582
1995	82.55073839
1996	86.22612733
1997	92.95393903
1998	94.45985188
1999	93.45734282
2000	100
2001	95.0926887
2002	97.1910005
2003	106.2201094
2004	126.931625
2005	140.6357662
2006	163.3148869
2007	179.9087441
2008	222.134483
2009	159.9875184
2010	215.1088002
2011	322.691061
2012	305.5129242
2013	286.6106055
2014	309.1236762
2015	301.4468481
2016	305.3982972
2017	334.0072979
2018	358.7667403